#2A2991#2A2991

#2A2991 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.165 H 274.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A2991
RGB	rgb(42, 41, 145)
HSL	hsl(241, 56%, 36%)
HSV	hsv(241, 72%, 57%)
CMYK	cmyk(71%, 71.7%, 0%, 43.1%)
CIE-LAB	lab(24.07, 35.43, -56.90)
CIE-LCH	lch(24.07, 67.03, 301.91°)
OKLab	oklab(36.03% 0.0135 -0.1645)
OKLCH	oklch(36.03% 0.165 274.7)
XYZ	xyz(6.8569, 4.1218, 27.2168)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2991 #909129

analogous

#295C91 #2A2991 #5E2991

triadic

#2A2991 #912A29 #29912A

tetradic

#2A2991 #91295C #909129 #29915E

square

#2A2991 #91295C #909129 #29915E

split-complementary

#2A2991 #915E29 #5C9129

monochromatic

#0E0E32 #1C1C61 #2A2991 #3836C1 #6362D3

Accessibility & contrast

On white

11.51

#2A2991 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A2991 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2991

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2991	#FFFFFF	#000000	##FFFFFF
##2A2991	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a2991;
/* rgb */ color: rgb(42, 41, 145);
/* oklch */ color: oklch(36.0% 0.165 274.7);

Tailwind

colors: {
  custom: {
    50: '#7364b2',
    500: '#2a2991',
    950: '#000000',
  },
}

SCSS

$custom: #2a2991;
$custom-light: #7364b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2991",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 145
  },
  "hsl": {
    "h": 240.577,
    "s": 55.914,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36033,
    "c": 0.16501,
    "h": 274.7
  },
  "luminance": 0.04122
}

Semantic roles & 50–950 ramp

primary

#2A2991

secondary

#B7B85D

accent

#DF49DE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2A2991

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →